Hair brush



FIG. 1 is perspective view of a hair brush embodying the new design;

FIG. 2 is a front end elevational view thereof;

FIG. 3 is a rear end elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

The right side elevational view is a mirror image of the left sideelevational view.

CLAIM The ornamental design for a hair brush, as shown and described.